import json

import requests

login_url = 'http://www.haloncloud.top/login/'

headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36',
    'Accept': 'application/json'
}

login_dat = {'username': '18512344321', 'password': '11111111', 'remembered': True}

response = requests.post(login_url, headers=headers, data=json.dumps(login_dat))

print(response.content.decode('utf-8'))
print(response.cookies)
